:root{--color-primary: #2563eb;--color-bg: #f8fafc;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-muted: #64748b;--color-danger: #ef4444;--color-success: #22c55e;--color-warning: #f59e0b}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);font-size:14px;line-height:1.5}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--color-surface);border-right:1px solid var(--color-border);padding:16px 0;flex-shrink:0}.sidebar-logo{padding:0 20px 16px;font-size:18px;font-weight:700;color:var(--color-primary);border-bottom:1px solid var(--color-border);margin-bottom:8px}.sidebar nav a{display:flex;align-items:center;gap:8px;padding:10px 20px;color:var(--color-text-muted);text-decoration:none;border-radius:6px;margin:2px 8px;transition:background .15s,color .15s}.sidebar nav a:hover{background:var(--color-bg);color:var(--color-text)}.sidebar nav a.active{background:#eff6ff;color:var(--color-primary);font-weight:600}.main{flex:1;display:flex;flex-direction:column}.topbar{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:12px 24px;display:flex;justify-content:space-between;align-items:center}.page{padding:24px;flex:1;overflow:auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.page-title{font-size:20px;font-weight:700}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:6px;border:none;font-size:14px;font-weight:500;cursor:pointer;transition:opacity .15s}.btn:hover{opacity:.85}.btn-primary{background:var(--color-primary);color:#fff}.btn-ghost{background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border)}.btn-danger{background:var(--color-danger);color:#fff}.btn-sm{padding:5px 10px;font-size:13px}.table-wrap{background:var(--color-surface);border-radius:8px;border:1px solid var(--color-border);overflow:hidden}table{width:100%;border-collapse:collapse}th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--color-border)}th{background:var(--color-bg);font-weight:600;font-size:12px;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}tr:last-child td{border-bottom:none}tr:hover td{background:#f8fafc}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:99px;font-size:12px;font-weight:500}.badge-new{background:#dbeafe;color:#1d4ed8}.badge-following{background:#fef9c3;color:#854d0e}.badge-converted{background:#dcfce7;color:#15803d}.badge-invalid{background:#fee2e2;color:#b91c1c}.badge-pending{background:#fef9c3;color:#854d0e}.badge-completed{background:#dcfce7;color:#15803d}.stage-badge{padding:3px 10px;border-radius:4px;font-size:12px;font-weight:500}.stage-initial{background:#f1f5f9;color:#475569}.stage-qualifying{background:#dbeafe;color:#1d4ed8}.stage-proposal{background:#e0e7ff;color:#4338ca}.stage-negotiating{background:#fef9c3;color:#854d0e}.stage-won{background:#dcfce7;color:#15803d}.stage-lost{background:#fee2e2;color:#b91c1c}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:16px}.card-title{font-size:13px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:20px}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:16px}.stat-label{font-size:12px;color:var(--color-text-muted);margin-bottom:4px}.stat-value{font-size:24px;font-weight:700}.form-group{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}.form-label{font-size:13px;font-weight:500;color:var(--color-text)}.form-input,.form-select,.form-textarea{padding:8px 12px;border:1px solid var(--color-border);border-radius:6px;font-size:14px;outline:none;transition:border-color .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--color-primary)}.form-textarea{resize:vertical;min-height:80px}.form-error{font-size:12px;color:var(--color-danger);margin-top:2px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--color-surface);border-radius:10px;padding:24px;width:480px;max-width:90vw;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-title{font-size:18px;font-weight:700}.modal-close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--color-text-muted)}.modal-footer{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.filter-bar{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap;align-items:center}.task-item{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--color-border)}.task-item:last-child{border-bottom:none}.task-check{width:18px;height:18px;cursor:pointer}.task-title{flex:1}.task-title.done{text-decoration:line-through;color:var(--color-text-muted)}.task-due{font-size:12px;color:var(--color-text-muted)}.task-overdue{color:var(--color-danger)!important;font-weight:600}.pipeline-board{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:20px}.pipeline-col{background:var(--color-bg);border-radius:8px;padding:10px;text-align:center}.pipeline-col-label{font-size:11px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;margin-bottom:4px}.pipeline-col-count{font-size:20px;font-weight:700}.pipeline-col-amount{font-size:11px;color:var(--color-text-muted);margin-top:2px}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-bg)}.auth-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:32px;width:400px}.auth-title{font-size:22px;font-weight:700;margin-bottom:20px;text-align:center}.pagination{display:flex;gap:4px;align-items:center;justify-content:center;margin-top:16px}.pagination button{padding:6px 12px;border:1px solid var(--color-border);background:#fff;border-radius:4px;cursor:pointer}.pagination button.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.pagination button:disabled{opacity:.4;cursor:not-allowed}.empty{text-align:center;padding:48px 0;color:var(--color-text-muted)}.flex{display:flex}.flex-1{flex:1}.gap-2{gap:8px}.gap-4{gap:16px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.text-muted{color:var(--color-text-muted)}.text-sm{font-size:12px}.text-right{text-align:right}.cursor-pointer{cursor:pointer}